Oval Cut
[12552081] Unheated Brazilian Paraiba Tourmaline 0.025ct Loose Stone
Sale price¥29,800
[12552075] Unheated Brazilian Paraiba Tourmaline 0.037ct loose stone
Sale price¥45,800
American Benitoite 0.262ct loose stone
Sale price¥128,000
Cambodian colorless zircon 0.905ct loose stone
Sale price¥9,800
Brazilian Petalite 1.197ct Loose Stone
Sale price¥7,980
Mozambique Almandine Garnet 2.959ct Loose Stone
Sale price¥19,800
Cambodian Blue Zircon (Ratanakiri Blue) 2.822ct Loose Stone
Sale price¥98,000
Tanzanian Dragon Garnet 0.850ct Loose Stone
Sale price¥22,800
Afghanistan Hackmanite 0.091ct loose stone
Sale price¥18,800
Tanzanian Bicolor Grossular Garnet 1.359ct Loose Stone
Sale price¥49,800
Zimbabwean sphene 0.756ct loose stone
Sale price¥18,800
Mozambique rubellite 1.406ct loose stone
Sale price¥69,800
German Apatite 0.097ct loose stone
Sale price¥39,800
Tanzanian Dragon Garnet 1.019ct Loose Stone
Sale price¥25,800
Tanzanian Dragon Garnet 0.754ct Loose Stone
Sale price¥19,800
Zimbabwean Bicolor Euclase 0.183ct Loose Stone
Sale price¥49,800
Brazilian Elestial Amethyst 3.093ct Loose Stone
Sale price¥19,800
0.610ct loose blue apatite from Madagascar
Sale price¥9,800
Mozambique pink sapphire 0.169ct loose stone
Sale price¥6,980
0.170ct loose blue sapphire from Madagascar
Sale price¥8,800
0.162ct loose blue sapphire from Madagascar
Sale price¥9,800
1.483ct blue sapphire loose stone
Sale price¥98,000
Tanzanian Golden Zircon 3.548ct Loose Stone
Sale price¥39,800
Mexican fire opal (faceted cut) 0.515ct loose stone
Sale price¥12,800
Mexican fire opal (faceted cut) 0.198ct loose stone
Sale price¥8,800
Mexican fire opal (faceted cut) 0.417ct loose stone
Sale price¥8,800
Afghanistan Hackmanite 0.761ct loose stone (bicolor)
Sale price¥39,800
Tanzanian Rhodolite Garnet 0.734ct Loose Stone
Sale price¥6,980
Tanzanian Kornerupine 0.219ct Loose Stone
Sale price¥29,800
Tanzanian Kornerupine 0.084ct Loose Stone
Sale price¥22,800
Cambodian Blue Zircon (Ratanakiri Blue) 2.607ct Loose Stone
Sale price¥59,800
Cambodian Blue Zircon (Ratanakiri Blue) 0.484ct Loose Stone
Sale price¥12,800
Sri Lankan saffron 0.320ct loose stone with certificate of authenticity
Sale price¥29,800
Tanzanian Dragon Garnet 0.746ct Loose Stone
Sale price¥17,800
American Benitoite 0.158ct loose stone
Sale price¥59,800
American Benitoite 0.296ct loose stone
Sale price¥148,000
Zimbabwean Euclase 0.129ct Loose Stone with Certificate of Authenticity
Sale price¥29,800
Brazilian bicolor tourmaline 13.927ct loose stone
Sale price¥198,000
Brazilian chlorite in quartz 27.725ct loose stone
Sale price¥19,800
Brazilian bicolor tourmaline 1.032ct loose stone
Sale price¥25,800
Brazilian bicolor tourmaline 1.255ct loose stone
Sale price¥25,800
Why not take your favorite gemstone that you found at KARATZ and have it made into custom-made jewelry? It will be made by skilled Japanese craftsmen.
We carefully craft each piece of jewelry, starting with the stone setting, to match the individual characteristics of the gemstone.
So that more people can feel closer to jewellery and enjoy it easily.
We will introduce KARATZ's thoughts on products, the attention to detail and efforts in selecting gemstones and creating jewelry.
KARATZ's Initiatives and Social Contributions
We will introduce KARATZ's efforts, including nurturing the next generation and business collaboration to develop the industry, and supporting children in Sri Lanka, the land of jewels.
KARATZ Books
These are books that KARATZ has been involved in writing, supervising, and planning. They are all books that allow you to enjoy gemstones from various angles. You can also purchase them directly.
jeweler's tools
For those who want to enjoy jewelry more but don't know what tools to use, we will introduce tools that are also used by KARATZ staff. You can also purchase them directly.